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Thousands of free tutorials and online courses to help you learn software development from mobile devices to web applications and everything in between. Join our community to improve your coding skills and workflow. What would you like to learn?

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Our extensive learning guides provide a deep dive into various types of software development. Improve your WordPress knowledge, learn Ruby or PHP, get started with Swift and iOS, and much more. Each learning guide will help you master a topic from start to finish. Begin one of our learning guides today and see where it takes you!

Along with HTML and CSS, JavaScript is one of the core technologies of the web. The majority of websites use it, and all modern web browsers support it without the need for plugins. It's got a huge community, and the ecosystem is evolving rapidly. If you want to be a web developer, learn JavaScript. And if you want to learn JavaScript, you're in the right place!

React is a JavaScript library for building user interfaces that has taken the web development world by storm. React is known for its blazing-fast performance and has spawned an ecosystem of thousands of related modules on NPM, including many tooling options.

Featured Tutorials, Courses and Ebooks

Software has moved from primarily desktop applications to embedded systems, mobile devices, web applications, and game development. In these learning guides, you'll get a taste of what it's like to work with popular content management systems, web applications, and reactive technologies.